Shape evolution of even-even strontium isotopes near N = 50 shell closure Meena Sharma, Manvi Rajput, Suram Singh, Arun Bharti, G. H. Bhat and J. A. Sheikh Eur. Phys. J. A, 61 5 (2025) 113 Published online: 22 May 2025 DOI: 10.1140/epja/s10050-025-01585-7